Viewing profile — jonnydark
jonnydark
HN member- Joined
- Thu, Sep 19, 2013, 1:38 PM UTC
- HN karma
- 22
- Public activity
- 14 items
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About jonnydark
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Recent public activity
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Comment #13752729
The balancing stems from an inverted-pendulum problem, and that's something that's reasonably well understood in robotics https://en.wikipedia.org/wiki/Inverted_pendulum Of course …
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Comment #8680836
From what I can tell the writer is arguing that abstractions and encapsulations are wasteful of resources. The author claims that this is an inherent problem of abstractions and a …
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Comment #8273055
It's a bladeless fan, not a fanless fan. It works using an impeller in the base and it feeds the air through a thin gap in an annulus shaped aerofoil. Strictly speaking you could a…
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Comment #8272813
It'd give somewhat better traction but at the same time you increase the likelihood of stalling your motors. How does the machine know if the motors are stalling because there's so…
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Comment #8268230
Haven't got a ruler to hand but it's about 4-5 inches. It's not very wide compared to others, hence why it looks tall.
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Comment #8268173
The innovation is mostly in using the monoscopic 360 degree camera in such a way that it can do SLAM.
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Comment #7592081
I tend to try and avoid "the zone" because I'll often find I'm holding too many ideas in my head rather than in the code and as such I'm not expressing myself well in code. I used …
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Comment #7573050
In the USA
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Comment #7572177
It verifies that you're actually connected to the server and it is listening to you rather than just some dumb box that keeps nodding and replying with "OK" with glazed over eyes r…
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Comment #7514255
But it's not just HTML and CSS - you need to create a completely new user journey because you can't make asynchronous requests to the server. In some instances you may even need to…
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Comment #6620757
I've been at a Hackathon for the last 15 hours and we've cobbled together a text message service that you can ask questions to and it responds in the style of Yoda. It's imaginativ…
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Comment #6598440
Join the ranks of VIMmers! One of us! One of us!
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Comment #6482254
I am reminded of the Henry Ford quote "If I had asked people what they wanted, they would have said faster horses." The design idioms seen in Gnome 2 and Windows 7 are essentially …
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Comment #6456011
It's not just prestige though, it's also legitimacy. Scientific journals have formal peer review and it is this process that is supposed to ensure that papers that get published ar…